/* ===== Product Page Styles ===== */
.product-page-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 16px 56px;
}

.product-page-layout {
  display: grid;
  grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  justify-content: center;
}

.detail-images {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 10px;
}

.detail-images img {
  width: 100%;
  max-width: 360px;
  height: auto;
  border-radius: 16px;
}

.detail-info {
  width: 100%;
  max-width: 760px;
  justify-self: center;
}

.detail-info h1 {
  margin: 8px 0 10px;
  line-height: 1.15;
}

.detail-price {
  font-size: 1.6rem;
  font-weight: 800;
  margin: 0 0 14px;
}

.product-page-description {
  max-width: 70ch;
  line-height: 1.8;
  color: #444;
  margin-bottom: 18px;
}

.product-page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.product-page-actions .add-cart-btn,
.product-page-actions a.add-cart-btn {
  min-width: 220px;
  text-align: center;
}

.product-page-extra {
  max-width: 920px;
  margin: 42px auto 0;
  display: grid;
  gap: 22px;
}

.product-page-description-block,
.product-page-specs,
.related-products-section {
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.product-page-extra h2,
.related-products-section h2 {
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 14px;
  color: #111;
  text-align: center;
}

.product-page-description-block p,
.product-page-description-block li {
  line-height: 1.75;
  color: #444;
}

.product-page-description-block ul {
  margin: 0;
  padding-left: 20px;
}

.product-page-description-block li {
  margin-bottom: 6px;
}

.product-page-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
}

.product-spec-item {
  padding: 12px 14px;
  background: #f9f9f9;
  border-radius: 12px;
  border: 1px solid #ededed;
}

.product-spec-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: #666;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.product-spec-value {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  color: #111;
  line-height: 1.5;
}

.related-products-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.related-products-empty {
  text-align: center;
  color: #666;
  padding: 18px 10px 6px;
}

.related-products-section .showcase {
  border: 1px solid #eee;
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.related-products-section .showcase:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.related-products-section .showcase-content {
  padding: 12px 12px 14px;
}

.related-products-section .showcase-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-products-section .price-box {
  margin-top: 8px;
}

/* Responsive */
@media (max-width: 980px) {
  .product-page-layout {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .related-products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .product-page-specs-grid {
    grid-template-columns: 1fr;
  }

  .product-page-actions {
    display: grid;
  }

  .product-page-actions .add-cart-btn,
  .product-page-actions a.add-cart-btn {
    width: 100%;
    min-width: 0;
  }

  .detail-images img {
    width: 100%;
    max-width: 320px;
  }
}

@media (max-width: 640px) {
  .product-page-wrap {
    padding: 18px 12px 48px;
  }

  .product-page-description {
    line-height: 1.65;
  }

  .product-page-description-block,
  .product-page-specs,
  .related-products-section {
    padding: 16px;
    border-radius: 12px;
  }

  /* Keep related product cards compact and readable on phone screens. Product
     pages include legacy inline card styles, so these declarations deliberately
     override them at the mobile breakpoint. */
  .related-products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 12px;
  }

  .related-products-section .showcase {
    display: flex;
    flex-direction: column;
    min-width: 0;
  }

  .related-products-section .showcase-banner {
    aspect-ratio: 1 / 1;
    background: #fafafa;
    display: flex;
    height: auto !important;
    padding: 10px !important;
  }

  .related-products-section .showcase-img-box {
    align-items: center;
    display: flex;
    height: 100%;
    justify-content: center;
    width: 100%;
  }

  .related-products-section .showcase-banner .product-img {
    display: block;
    height: 100% !important;
    object-fit: contain;
    width: 100% !important;
  }

  .related-products-section .showcase-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-width: 0;
    padding: 10px !important;
  }

  .related-products-section .showcase-category {
    color: #c55113;
    display: block;
    font-size: 0.67rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    text-transform: uppercase;
    white-space: nowrap;
  }

  .related-products-section h3 {
    margin: 0;
  }

  .related-products-section .showcase-title {
    color: #111 !important;
    font-size: 0.8rem !important;
    font-weight: 600;
    line-height: 1.4 !important;
    margin: 0;
    text-transform: none;
  }

  .related-products-section .price-box {
    margin-top: auto !important;
    padding-top: 8px;
  }

  .related-products-section .price {
    color: #c55113;
    font-size: 0.84rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
  }
}


.detail-info a,
.related-products-section .showcase-title,
.related-products-section .showcase-title:visited,
.related-products-section .showcase-title:hover,
.related-products-section .showcase-title:focus {
  color: #000;
}


@media (min-width: 981px) {
  .related-products-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .related-products-section .showcase-banner { height: 260px; display:flex; align-items:center; justify-content:center; padding:12px; }
  .related-products-section .showcase-banner .product-img { width:100%; height:100%; object-fit:contain; }
}

/* Purchase actions: clear visual hierarchy and comfortable mobile tap targets. */
.product-page-actions .primary-action-btn {
  align-items: center;
  background: linear-gradient(135deg, #c55113, #e78031);
  border: 0;
  border-radius: 12px;
  box-shadow: 0 7px 16px rgba(197, 81, 19, 0.24);
  color: #fff !important;
  display: inline-flex;
  font-size: 0.84rem;
  font-weight: 700;
  justify-content: center;
  letter-spacing: 0.02em;
  min-height: 52px;
  padding: 13px 18px;
  position: relative;
  text-transform: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.product-page-actions .primary-action-btn:hover,
.product-page-actions .primary-action-btn:focus-visible {
  box-shadow: 0 10px 22px rgba(197, 81, 19, 0.32);
  color: #fff !important;
  filter: brightness(1.04);
  transform: translateY(-2px);
}

.product-page-actions .primary-action-btn:first-child {
  background: linear-gradient(135deg, #101828, #344054);
  box-shadow: 0 7px 16px rgba(16, 24, 40, 0.22);
}

.product-page-actions .primary-action-btn:nth-child(2) {
  background: linear-gradient(135deg, #128c4d, #25d366);
  box-shadow: 0 7px 16px rgba(18, 140, 77, 0.25);
}

.product-page-actions .primary-action-btn:last-child {
  background: #fff;
  border: 1px solid #d0d5dd;
  box-shadow: none;
  color: #344054 !important;
}

.product-page-actions .primary-action-btn:last-child:hover,
.product-page-actions .primary-action-btn:last-child:focus-visible {
  background: #f8fafc;
  box-shadow: 0 5px 12px rgba(16, 24, 40, 0.1);
  color: #101828 !important;
}

@media (max-width: 540px) {
  .product-page-wrap { padding-bottom: calc(92px + env(safe-area-inset-bottom)); }
  .detail-info h1 { font-size: clamp(1.35rem, 6vw, 1.75rem); }
  .detail-price { font-size: 1.35rem; }
}